Patents by Inventor Matthew E. Wehrle

Matthew E. Wehrle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170306498
    Abstract: Disclosed is an activating rinse for treating at least a portion of a substrate, comprising a dispersion of metal phosphate particles having a D90 particle size of no greater than 10 ?m, wherein the metal phosphate comprises divalent or trivalent metals or combinations thereof; a dispersant; and a metal sulfate salt. Methods of treating a substrate with the activating rinse also are disclosed. Optionally, substrates treated with the activating rinse also are disclosed.
    Type: Application
    Filed: April 25, 2016
    Publication date: October 26, 2017
    Inventors: Mark W. McMillen, Steven Joseph Lemon, Peter L. Votruba-Drzal, Matthew E. Wehrle, Nathan J. Silvernail, Richard F. Karabin
  • Patent number: 9242897
    Abstract: The present invention, in one aspect, provides aqueous dispersions of carbon nanotubes. In some embodiments such aqueous dispersions can be applied to fiber glass strands to impart one or more electrically conductive properties to the fiber glass strands.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: January 26, 2016
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Xiaoyun Lai, Richard J. Pavlekovsky, Matthew E. Wehrle
  • Patent number: 8026299
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Grant
    Filed: September 19, 2009
    Date of Patent: September 27, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Publication number: 20100311872
    Abstract: The present invention, in one aspect, provides aqueous dispersions of carbon nanotubes. In some embodiments such aqueous dispersions can be applied to fiber glass strands to impart one or more electrically conductive properties to the fiber glass strands.
    Type: Application
    Filed: May 18, 2010
    Publication date: December 9, 2010
    Inventors: Xiaoyun Lai, Richard J. Pavlekovsky, Matthew E. Wehrle
  • Patent number: 7727625
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: June 1, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Publication number: 20100063195
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Application
    Filed: September 19, 2009
    Publication date: March 11, 2010
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Patent number: 6875800
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: April 5, 2005
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Publication number: 20030125417
    Abstract: A protective and decorative coating composition including about 2 to 10 different colorants which in combination with a resinous composition produce a desired visible coating. A majority of the colorants has a maximum haze of about 10% and exhibits an absorbance peak in the visible spectrum wherein at least about 50% of the total absorbance in the visible spectrum occurs at wavelengths within about 50 nm of the wavelength of the peak absorbance.
    Type: Application
    Filed: June 7, 2002
    Publication date: July 3, 2003
    Inventors: Noel R. Vanier, Calum H. Munro, Eldon L. Decker, Rachel B. Wilson, Matthew E. Wehrle
  • Patent number: 4879345
    Abstract: A coating composition, containing a fluoropolymer, a film-forming adjuvant resin which is different from the fluoropolymer and adapted to react with the group represented by F in the functional organosilane of formula I and which is selected from the group consisting of acrylic resins, polyepoxide resins, polyester resins, aminoplast resins and mixtures thereof; and an amount effective to promote adhesion of a functional organosilane represented by formula I: ##STR1## wherein A represents an organo group containing from 1 to 18 carbon atoms,G represents an organo group containing from 2 to 10 carbon atoms,X represents a hydrolyzable group; andb is an integer from 0 to 2, andF represents amino, polyamino, glycidoxy, mercapto, cyano, allyl, vinyl, urethano, halo, isocyanato, ureido, imidazolinyl, acrylato or methacrylato.
    Type: Grant
    Filed: July 27, 1988
    Date of Patent: November 7, 1989
    Assignee: PPG Industries, Inc.
    Inventors: Bruce A. Connelly, Matthew E. Wehrle, Paul P. Greigger